Mathematics, 02.07.2019 21:10, dollar6219
An outdoor racetrack is shaped like an ellipse. the equation of the outer lane is x2/6562 + y2/1444 . each lane is approximately 1 meter apart. find the length and width of the inner lane, as indicated in the figure. assume that the center is located at (0,0) , that the track is a horizontal ellipse, and that one meter is equivalent to one coordinate unit. a. length = 81 m width = 38 m b. length = 158 m width = 72 m c. length = 160 m width = 74 m d. length = 162 m width = 76 m
Answers: 2
Mathematics, 21.06.2019 17:30, cfnewton09
Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100
Answers: 3
An outdoor racetrack is shaped like an ellipse. the equation of the outer lane is x2/6562 + y2/1444...
Social Studies, 26.07.2019 12:30